diff --git a/Cargo.toml b/Cargo.toml
index bc934e1..d9178b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,6 @@ description = "FIDO authenticator Trussed app"
 ctap-types = { version = "0.1.0", features = ["large-blobs"] }
 delog = "0.1.0"
 heapless = "0.7"
-interchange = "0.2.0"
 serde = { version = "1.0", default-features = false }
 serde_cbor = { version = "0.11.0", default-features = false }
 serde-indexed = "0.1.0"